| T89C5121-IL | | | 
| FEATURES | | | - 80C51 Core
- 12 or 6 Clocks per Instruction (X1 and X2 Modes)
- 256 Bytes Scratchpad RAM
- Dual Data Pointer
- Two 16-bit Timer/Counters: T0 and T1 - T83C5121 with 16 Kbytes Mask ROM
- T85C5121 with 16 Kbytes Code RAM
- T89C5121 with 16 Kbytes Code RAM and 16 Kbytes EEPROM
- On-chip Expanded RAM (XRAM): 256 Bytes
- Versatile Host Serial Interface
- Full-duplex Enhanced UART (EUART) with Dedicated Baud Rate Generator (BRG): Most Standard Speeds up to 230K bits/s at 7.36 MHz
- Output Enable Input
- Multiple Logic Level Shifters Options (1.8V to VCC)
- Automatic Level Shifter Option - Multi-protocol Smart Card Interface
- Certified with Dedicated Firmware According to ISO 7816, EMV2000, GIE-CB, GSM 11.12V and WHQL Standards
- Asynchronous Protocols T = 0 and T = 1 with Direct and Inverse Modes
- Baud Rate Generator Supporting All ISO7816 Speeds up to D = 32/F = 372
- Parity Error Detection and Indication
- Automatic Character Repetition on Parity Errors
- Programmable Timeout Detection
- Card Clock Stop High or Low for Card Power-down Mode
- Support Synchronous Card with C4 and C8 Programmable Outputs
- Card Detection and Automatic De-activation Sequence
- Step-up/down Converter with Programmable Voltage Output: 5V, 3V (± 8% at 60 mA) and 1.8V (±8% at 20 mA)
- Direct Connection to Smart Card Terminals:
Short Circuit Current Limitation
Logic Level Shifters
4 kV ESD Protection (MIL/STD 833 Class 3) - Alternate Card Support with CLK, I/O and RST According to GSM 11.12V Standard
- 2x I/O Ports: 6 I/O Port1 and 8 I/O Port3
- 2x LED Outputs with Programmable Current Sources: 2, 4, or 10 mA
- Hardware Watchdog
- Reset Output Includes
- Hardware Watchdog Reset
- Power-on Reset (POR)
- Power-fail Detector (PFD) - 4-level Priority Interrupt System with 7 Sources
- 7.36 to 16 MHz On-chip Oscillator with Clock Prescaler
- Absolute CPU Maximal Frequency: 16 MHz in X1 mode, 8MHz in X2 mode
- Idle and Power-down Modes
- Voltage Operation: 2.85V to 5.4V
- Low Power Consumption
- 8 mA Operating Current (at 5.4V and 3.68 MHz)
- 150 mA Maximum Current with Smart Card Power-on (at 16 MHz X1 Mode)
- 30 μA Maximum Power-down Current at 3.0V (without Smart Card)
- 100 μA Maximum Power-down Current at 5.4V (without Smart Card) - Temperature Range
- Commercial: 0 to +70°C Operating Temperature
- Industrial: -40 to +85°C Operating Temperature - Packages
- SSOP24
- PLCC52 | |
| ORDERING INFORMATION | | | | |  |  |
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통신판매업신고번호 제2011-인천남구-0460호 개인정보관리자 박정웅 
MCU이용 
